US4151725A - Control system for regulating large capacity rotating machinery - Google Patents
Control system for regulating large capacity rotating machinery Download PDFInfo
- Publication number
- US4151725A US4151725A US05/816,428 US81642877A US4151725A US 4151725 A US4151725 A US 4151725A US 81642877 A US81642877 A US 81642877A US 4151725 A US4151725 A US 4151725A
- Authority
- US
- United States
- Prior art keywords
- signal
- compressor
- speed
- control
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting vanes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0261—Surge control by varying driving speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0284—Conjoint control of two or more different functions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
- F25B1/053—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of turbine type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/047—Water-cooled condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
- F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/021—Inverters therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/026—Compressor control by controlling unloaders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2116—Temperatures of a condenser
- F25B2700/21163—Temperatures of a condenser of the refrigerant at the outlet of the condenser
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2117—Temperatures of an evaporator
- F25B2700/21171—Temperatures of an evaporator of the fluid cooled by the evaporator
- F25B2700/21173—Temperatures of an evaporator of the fluid cooled by the evaporator at the outlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2117—Temperatures of an evaporator
- F25B2700/21175—Temperatures of an evaporator of the refrigerant at the outlet of the evaporator
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
Description
______________________________________ IC Type Stages (FIGS. 6A-6C) ______________________________________59, 140, 148, 149 MLM2902P 136, 137, 138, 139 MLM2902P 141, 142, 143, 144 MC14016BCP 65, 101, 103, 104 MLM2902P 106, 110, 111, 156 MLM2902P 130, 146, 151, 153 MLM2902P 123, 124, 125, 145 MC14016BCP CA3160S 52 MLM2902P 160, 173, 174, 176114, 115, 116, 117, 122, 132 MC14023BCP 120, 135, 162 MC14572BCP 108, 121, 165, 167 MC14001BCP 134, 164, 166, 170 MC14011BCP 118, 157, 163, 168 MC14001BCP MC14541BCP 155 T2310A All Triacs NSL5057 All led's 2N3415 All transistors 1N914 All diodes ______________________________________
Claims (24)
Priority Applications (16)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB15294/78A GB1593361A (en) | 1977-05-09 | 1978-04-18 | Control system for regulating large capacity rotating machinery |
ZA00782307A ZA782307B (en) | 1977-07-18 | 1978-04-24 | Control system for regulating large capacity rotating machinery |
IN307/DEL/78A IN149589B (en) | 1977-07-18 | 1978-04-26 | |
FR7812426A FR2390689A1 (en) | 1977-05-09 | 1978-04-26 | CONTROL DEVICE FOR A REFRIGERATION UNIT EQUIPPED WITH A COMPRESSOR WITH ADJUSTABLE PRE-ROTATION BLADES |
CH457178A CH624475A5 (en) | 1977-07-18 | 1978-04-27 | Device for controlling a refrigeration device |
IT22885/78A IT1095059B (en) | 1977-07-18 | 1978-04-28 | CONTROL SYSTEM FOR THE ADJUSTMENT OF LARGE FORT ROTARY MACHINES |
AU35552/78A AU517011B2 (en) | 1977-05-09 | 1978-04-28 | Refrigeration capacity control |
NL7804750A NL7804750A (en) | 1977-05-09 | 1978-05-03 | REGULATION SYSTEM. |
SU782614055A SU1075995A3 (en) | 1977-07-18 | 1978-05-06 | Device for controlling close-loop cooling system and method for controlling closed-loop cooling system |
ES469558A ES469558A1 (en) | 1977-07-18 | 1978-05-08 | A perfected control system for a refrigeration system. (Machine-translation by Google Translate, not legally binding) |
CA302,879A CA1115381A (en) | 1977-05-09 | 1978-05-08 | Control system for regulating large capacity rotating machinery |
JP5436378A JPS53138506A (en) | 1977-05-09 | 1978-05-08 | Controller |
BR7802894A BR7802894A (en) | 1977-07-18 | 1978-05-09 | CONTROL SYSTEM AND CONTROL PROCESS FOR A REFRIGERATION SYSTEM |
DE19782820209 DE2820209A1 (en) | 1977-05-09 | 1978-05-09 | COOLING SYSTEM AND PROCEDURE FOR ITS IMPLEMENTATION |
ES473382A ES473382A1 (en) | 1977-07-18 | 1978-09-15 | A method of controlling a cooling system (Machine-translation by Google Translate, not legally binding) |
HK60/82A HK6082A (en) | 1977-05-09 | 1982-02-11 | Control system for regulating large capacity rotating machinery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79488477A | 1977-05-09 | 1977-05-09 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US79488477A Continuation-In-Part | 1977-05-09 | 1977-05-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
US4151725A true US4151725A (en) | 1979-05-01 |
Family
ID=25163990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US05/816,428 Expired - Lifetime US4151725A (en) | 1977-05-09 | 1977-07-18 | Control system for regulating large capacity rotating machinery |
Country Status (2)
Country | Link |
---|---|
US (1) | US4151725A (en) |
BE (1) | BE866551A (en) |
Cited By (99)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2465261A1 (en) * | 1979-09-12 | 1981-03-20 | Borg Warner | ADJUSTABLE PUMP AND CAPACITY CONTROL SYSTEM FOR A LIQUID COOLING DEVICE BASED ON AN INVERTER DRIVEN CENTRIFUGAL COMPRESSOR |
DE3033067A1 (en) * | 1979-09-12 | 1981-04-02 | Borg-Warner Corp., 60604 Chicago, Ill. | CONTROL DEVICE FOR REFRIGERATION PLANTS |
DE3032292A1 (en) * | 1979-09-12 | 1981-04-02 | Borg-Warner Corp., 60604 Chicago, Ill. | IMPROVED CONTROLLER FOR HIGH-PERFORMANCE MACHINES |
US4259845A (en) * | 1979-02-08 | 1981-04-07 | Borg-Warner Corporation | Logic control system for inverter-driven motor |
JPS5659167A (en) * | 1979-10-16 | 1981-05-22 | Matsushita Electric Ind Co Ltd | Air conditioner |
FR2484561A1 (en) * | 1980-06-16 | 1981-12-18 | Borg Warner | CAPACITY CONTROL SYSTEM FOR A WATER COOLING DEVICE BASED ON A SCREW COMPRESSOR |
US4355948A (en) * | 1979-09-12 | 1982-10-26 | Borg-Warner Corporation | Adjustable surge and capacity control system |
US4387368A (en) * | 1980-12-03 | 1983-06-07 | Borg-Warner Corporation | Telemetry system for centrifugal water chilling systems |
US4495778A (en) * | 1984-02-14 | 1985-01-29 | Dunham-Bush, Inc. | Temperature and pressure actuated capacity control system for air conditioning system |
US4514991A (en) * | 1983-10-17 | 1985-05-07 | Carrier Corporation | Variable speed drive motor system with inverter control |
US4539632A (en) * | 1982-09-28 | 1985-09-03 | Borg-Warner Corporation | Programmable maintenance timer system |
US4546618A (en) * | 1984-09-20 | 1985-10-15 | Borg-Warner Corporation | Capacity control systems for inverter-driven centrifugal compressor based water chillers |
EP0186332A1 (en) * | 1984-12-24 | 1986-07-02 | York International Corporation | Self-optimizing centrifugal compressor capacity control |
US4646534A (en) * | 1985-07-15 | 1987-03-03 | Earl Russell | Means for refrigeration speed control |
US4655688A (en) * | 1984-05-30 | 1987-04-07 | Itt Industries, Inc. | Control for liquid ring vacuum pumps |
US4686834A (en) * | 1986-06-09 | 1987-08-18 | American Standard Inc. | Centrifugal compressor controller for minimizing power consumption while avoiding surge |
US4692101A (en) * | 1984-07-12 | 1987-09-08 | Itt Industries, Inc. | Liquid ring vacuum pump arrangement having minimized operating liquid consumption |
US4700548A (en) * | 1986-03-05 | 1987-10-20 | Ontario, Inc. | Control apparatus for ice rink refrigeration equipment |
US4835979A (en) * | 1987-12-18 | 1989-06-06 | Allied-Signal Inc. | Surge control system for a closed cycle cryocooler |
US5076064A (en) * | 1990-10-31 | 1991-12-31 | York International Corporation | Method and refrigerants for replacing existing refrigerants in centrifugal compressors |
US5203179A (en) * | 1992-03-04 | 1993-04-20 | Ecoair Corporation | Control system for an air conditioning/refrigeration system |
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US5408224A (en) * | 1990-04-05 | 1995-04-18 | Fanuc Limited | Maintenance schedule monitoring device for a laser beam machine system |
US5506486A (en) * | 1992-08-21 | 1996-04-09 | Sanyo Electric Co., Ltd. | Control apparatus for compressor with induction motor |
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US7193826B2 (en) | 2004-02-27 | 2007-03-20 | York International Corporation | Motor disconnect arrangement for a variable speed drive |
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US20070089439A1 (en) * | 2005-10-21 | 2007-04-26 | Abtar Singh | Monitoring a condenser in a refrigeration system |
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CN112383253A (en) * | 2020-12-07 | 2021-02-19 | 中国长江电力股份有限公司 | Guide vane opening analog quantity open-loop control method and system for hydropower station monitoring system |
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